Finding the Fourth Proportional to 52,998,977.34, 79,498,493.70 and 16,610,201.76
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Solution
The fourth proportional to 52,998,977.34, 79,498,493.70 and 16,610,201.76 is: 24,915,311.32
Step by Step Solution
- Step 1: Write the proportion equation
52,998,977.34 : 79,498,493.70 = 16,610,201.76 : x - Step 2: Convert to fraction form
52,998,977.34/79,498,493.70 = 16,610,201.76/x - Step 3: Cross multiply
52,998,977.34x = 79,498,493.70 × 16,610,201.76 - Step 4: Simplify right side
52,998,977.34x = 1,320,486,019,973,089 - Step 5: Solve for x
x = 1,320,486,019,973,089/52,998,977.34 - Step 6: Final answer
x = 24,915,311.32
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.